Official route numbering for the national system of interstate and defense highways /

Bibliographic Details
Corporate Author: American Association of State Highway Officials
Format: Map
Language:English
Published: Washington : The Association, 1969.
Subjects:
Description
Item Description:Adopted August 14, 1957; revised June 17, 1958, November 29, 1958 and August 2, 1962, June 24, 1969.
Map.
Physical Description:1 map : color ; 48 x 71 cm.